;;; hi-lock.el --- minor mode for interactive automatic highlighting
-;; Copyright (C) 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2011 Free Software Foundation, Inc.
-;; Author: David M. Koppelman, koppel@ece.lsu.edu
+;; Author: David M. Koppelman <koppel@ece.lsu.edu>
;; Keywords: faces, minor-mode, matching, display
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
-(eval-and-compile
- (require 'font-lock))
+(require 'font-lock)
(defgroup hi-lock nil
"Interactively add and remove font-lock patterns for highlighting text."
(defvar hi-lock-interactive-patterns nil
"Patterns provided to hi-lock by user. Should not be changed.")
-(defvar hi-lock-face-history
- (list "hi-yellow" "hi-pink" "hi-green" "hi-blue" "hi-black-b"
- "hi-blue-b" "hi-red-b" "hi-green-b" "hi-black-hb")
- "History list of faces for hi-lock interactive functions.")
+(defvar hi-lock-face-defaults
+ '("hi-yellow" "hi-pink" "hi-green" "hi-blue" "hi-black-b"
+ "hi-blue-b" "hi-red-b" "hi-green-b" "hi-black-hb")
+ "Default faces for hi-lock interactive functions.")
-;(dolist (f hi-lock-face-history) (unless (facep f) (error "%s not a face" f)))
+;(dolist (f hi-lock-face-defaults) (unless (facep f) (error "%s not a face" f)))
-(defvar hi-lock-regexp-history nil
- "History of regexps used for interactive fontification.")
+(define-obsolete-variable-alias 'hi-lock-face-history
+ 'hi-lock-face-defaults
+ "23.1")
+
+(define-obsolete-variable-alias 'hi-lock-regexp-history
+ 'regexp-history
+ "23.1")
(defvar hi-lock-file-patterns-prefix "Hi-lock"
"Search target for finding hi-lock patterns at top of file.")
(make-variable-buffer-local 'hi-lock-interactive-patterns)
(put 'hi-lock-interactive-patterns 'permanent-local t)
-(make-variable-buffer-local 'hi-lock-regexp-history)
-(put 'hi-lock-regexp-history 'permanent-local t)
(make-variable-buffer-local 'hi-lock-file-patterns)
(put 'hi-lock-file-patterns 'permanent-local t)
-(defvar hi-lock-menu (make-sparse-keymap "Hi Lock")
+(defvar hi-lock-menu
+ (let ((map (make-sparse-keymap "Hi Lock")))
+ (define-key-after map [highlight-regexp]
+ '(menu-item "Highlight Regexp..." highlight-regexp
+ :help "Highlight text matching PATTERN (a regexp)."))
+
+ (define-key-after map [highlight-phrase]
+ '(menu-item "Highlight Phrase..." highlight-phrase
+ :help "Highlight text matching PATTERN (a regexp processed to match phrases)."))
+
+ (define-key-after map [highlight-lines-matching-regexp]
+ '(menu-item "Highlight Lines..." highlight-lines-matching-regexp
+ :help "Highlight lines containing match of PATTERN (a regexp)."))
+
+ (define-key-after map [unhighlight-regexp]
+ '(menu-item "Remove Highlighting..." unhighlight-regexp
+ :help "Remove previously entered highlighting pattern."
+ :enable hi-lock-interactive-patterns))
+
+ (define-key-after map [hi-lock-write-interactive-patterns]
+ '(menu-item "Patterns to Buffer" hi-lock-write-interactive-patterns
+ :help "Insert interactively added REGEXPs into buffer at point."
+ :enable hi-lock-interactive-patterns))
+
+ (define-key-after map [hi-lock-find-patterns]
+ '(menu-item "Patterns from Buffer" hi-lock-find-patterns
+ :help "Use patterns (if any) near top of buffer."))
+ map)
"Menu for hi-lock mode.")
-(define-key-after hi-lock-menu [highlight-regexp]
- '(menu-item "Highlight Regexp..." highlight-regexp
- :help "Highlight text matching PATTERN (a regexp)."))
-
-(define-key-after hi-lock-menu [highlight-phrase]
- '(menu-item "Highlight Phrase..." highlight-phrase
- :help "Highlight text matching PATTERN (a regexp processed to match phrases)."))
-
-(define-key-after hi-lock-menu [highlight-lines-matching-regexp]
- '(menu-item "Highlight Lines..." highlight-lines-matching-regexp
- :help "Highlight lines containing match of PATTERN (a regexp).."))
-
-(define-key-after hi-lock-menu [unhighlight-regexp]
- '(menu-item "Remove Highlighting..." unhighlight-regexp
- :help "Remove previously entered highlighting pattern."
- :enable hi-lock-interactive-patterns))
-
-(define-key-after hi-lock-menu [hi-lock-write-interactive-patterns]
- '(menu-item "Patterns to Buffer" hi-lock-write-interactive-patterns
- :help "Insert interactively added REGEXPs into buffer at point."
- :enable hi-lock-interactive-patterns))
-
-(define-key-after hi-lock-menu [hi-lock-find-patterns]
- '(menu-item "Patterns from Buffer" hi-lock-find-patterns
- :help "Use patterns (if any) near top of buffer."))
-
-(defvar hi-lock-map (make-sparse-keymap "Hi Lock")
+(defvar hi-lock-map
+ (let ((map (make-sparse-keymap "Hi Lock")))
+ (define-key map "\C-xwi" 'hi-lock-find-patterns)
+ (define-key map "\C-xwl" 'highlight-lines-matching-regexp)
+ (define-key map "\C-xwp" 'highlight-phrase)
+ (define-key map "\C-xwh" 'highlight-regexp)
+ (define-key map "\C-xwr" 'unhighlight-regexp)
+ (define-key map "\C-xwb" 'hi-lock-write-interactive-patterns)
+ map)
"Key map for hi-lock.")
-(define-key hi-lock-map "\C-xwi" 'hi-lock-find-patterns)
-(define-key hi-lock-map "\C-xwl" 'highlight-lines-matching-regexp)
-(define-key hi-lock-map "\C-xwp" 'highlight-phrase)
-(define-key hi-lock-map "\C-xwh" 'highlight-regexp)
-(define-key hi-lock-map "\C-xwr" 'unhighlight-regexp)
-(define-key hi-lock-map "\C-xwb" 'hi-lock-write-interactive-patterns)
-
;; Visible Functions
;;;###autoload
(define-minor-mode hi-lock-mode
- "Toggle minor mode for interactively adding font-lock highlighting patterns.
-
-If ARG positive, turn hi-lock on. Issuing a hi-lock command will also
-turn hi-lock on. To turn hi-lock on in all buffers use
-`global-hi-lock-mode' or in your .emacs file (global-hi-lock-mode 1).
-When hi-lock is turned on, a \"Regexp Highlighting\" submenu is added
-to the \"Edit\" menu. The commands in the submenu, which can be
-called interactively, are:
+ "Toggle selective highlighting of patterns (Hi Lock mode).
+With a prefix argument ARG, enable Hi Lock mode if ARG is
+positive, and disable it otherwise. If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Issuing one the highlighting commands listed below will
+automatically enable Hi Lock mode. To enable Hi Lock mode in all
+buffers, use `global-hi-lock-mode' or add (global-hi-lock-mode 1)
+to your init file. When Hi Lock mode is enabled, a \"Regexp
+Highlighting\" submenu is added to the \"Edit\" menu. The
+commands in the submenu, which can be called interactively, are:
\\[highlight-regexp] REGEXP FACE
Highlight matches of pattern REGEXP in current buffer with FACE.
be read the next time file is loaded or when the \\[hi-lock-find-patterns] command
is issued. The inserted regexps are in the form of font lock keywords.
(See `font-lock-keywords'.) They may be edited and re-loaded with \\[hi-lock-find-patterns],
- any valid `font-lock-keywords' form is acceptable. When a file is
- loaded the patterns are read if `hi-lock-file-patterns-policy is
+ any valid `font-lock-keywords' form is acceptable. When a file is
+ loaded the patterns are read if `hi-lock-file-patterns-policy' is
'ask and the user responds y to the prompt, or if
`hi-lock-file-patterns-policy' is bound to a function and that
function returns t.
:keymap hi-lock-map
(when (and (equal (buffer-name) "*scratch*")
load-in-progress
- (not (interactive-p))
+ (not (called-interactively-p 'interactive))
(not hi-lock-archaic-interface-message-used))
(setq hi-lock-archaic-interface-message-used t)
(if hi-lock-archaic-interface-deduce
Interactively, prompt for REGEXP then FACE. Buffer-local history
list maintained for regexps, global history maintained for faces.
-\\<minibuffer-local-map>Use \\[next-history-element] and \\[previous-history-element] to retrieve next or previous history item.
+\\<minibuffer-local-map>Use \\[previous-history-element] to retrieve previous history items,
+and \\[next-history-element] to retrieve default values.
\(See info node `Minibuffer History'.)"
(interactive
(list
(hi-lock-regexp-okay
- (read-from-minibuffer "Regexp to highlight line: "
- (cons (or (car hi-lock-regexp-history) "") 1 )
- nil nil 'hi-lock-regexp-history))
+ (read-regexp "Regexp to highlight line" (car regexp-history)))
(hi-lock-read-face-name)))
(or (facep face) (setq face 'hi-yellow))
(unless hi-lock-mode (hi-lock-mode 1))
Interactively, prompt for REGEXP then FACE. Buffer-local history
list maintained for regexps, global history maintained for faces.
-\\<minibuffer-local-map>Use \\[next-history-element] and \\[previous-history-element] to retrieve next or previous history item.
+\\<minibuffer-local-map>Use \\[previous-history-element] to retrieve previous history items,
+and \\[next-history-element] to retrieve default values.
\(See info node `Minibuffer History'.)"
(interactive
(list
(hi-lock-regexp-okay
- (read-from-minibuffer "Regexp to highlight: "
- (cons (or (car hi-lock-regexp-history) "") 1 )
- nil nil 'hi-lock-regexp-history))
+ (read-regexp "Regexp to highlight" (car regexp-history)))
(hi-lock-read-face-name)))
(or (facep face) (setq face 'hi-yellow))
(unless hi-lock-mode (hi-lock-mode 1))
(list
(hi-lock-regexp-okay
(hi-lock-process-phrase
- (read-from-minibuffer "Phrase to highlight: "
- (cons (or (car hi-lock-regexp-history) "") 1 )
- nil nil 'hi-lock-regexp-history)))
+ (read-regexp "Phrase to highlight" (car regexp-history))))
(hi-lock-read-face-name)))
(or (facep face) (setq face 'hi-yellow))
(unless hi-lock-mode (hi-lock-mode 1))
(hi-lock-set-pattern regexp face))
+(declare-function x-popup-menu "menu.c" (position menu))
+
;;;###autoload
(defalias 'unhighlight-regexp 'hi-lock-unface-buffer)
;;;###autoload
\\<minibuffer-local-must-match-map>Use \\[minibuffer-complete] to complete a partially typed regexp.
\(See info node `Minibuffer History'.\)"
(interactive
- (if (and (display-popup-menus-p) (not last-nonmenu-event))
+ (if (and (display-popup-menus-p)
+ (listp last-nonmenu-event)
+ use-dialog-box)
(catch 'snafu
(or
(x-popup-menu
(intern (completing-read
"Highlight using face: "
obarray 'facep t
- (cons (car hi-lock-face-history)
+ (cons (car hi-lock-face-defaults)
(let ((prefix
(try-completion
- (substring (car hi-lock-face-history) 0 1)
- (mapcar (lambda (f) (cons f f))
- hi-lock-face-history))))
+ (substring (car hi-lock-face-defaults) 0 1)
+ hi-lock-face-defaults)))
(if (and (stringp prefix)
- (not (equal prefix (car hi-lock-face-history))))
+ (not (equal prefix (car hi-lock-face-defaults))))
(length prefix) 0)))
- '(hi-lock-face-history . 0))))
+ 'face-name-history
+ (cdr hi-lock-face-defaults))))
(defun hi-lock-set-pattern (regexp face)
"Highlight REGEXP with face FACE."
(let ((pattern (list regexp (list 0 (list 'quote face) t))))
(unless (member pattern hi-lock-interactive-patterns)
- (font-lock-add-keywords nil (list pattern) t)
(push pattern hi-lock-interactive-patterns)
(if font-lock-fontified
- (font-lock-fontify-buffer)
+ (progn
+ (font-lock-add-keywords nil (list pattern) t)
+ (font-lock-fontify-buffer))
(let* ((serial (hi-lock-string-serialize regexp))
(range-min (- (point) (/ hi-lock-highlight-range 2)))
(range-max (+ (point) (/ hi-lock-highlight-range 2)))
(y-or-n-p "Add patterns from this buffer to hi-lock? "))
(t nil)))
(hi-lock-set-file-patterns all-patterns)
- (if (interactive-p)
+ (if (called-interactively-p 'interactive)
(message "Hi-lock added %d patterns." (length all-patterns)))))))
(defun hi-lock-font-lock-hook ()
"Add hi-lock patterns to font-lock's."
- (if font-lock-mode
- (progn
- (font-lock-add-keywords nil hi-lock-file-patterns t)
- (font-lock-add-keywords nil hi-lock-interactive-patterns t))
- (hi-lock-mode -1)))
+ (when font-lock-fontified
+ (font-lock-add-keywords nil hi-lock-file-patterns t)
+ (font-lock-add-keywords nil hi-lock-interactive-patterns t)))
(defvar hi-lock-string-serialize-hash
(make-hash-table :test 'equal)
hi-lock-string-serialize-hash)
hi-lock-string-serialize-serial)))
+(defun hi-lock-unload-function ()
+ "Unload the Hi-Lock library."
+ (global-hi-lock-mode -1)
+ ;; continue standard unloading
+ nil)
+
(provide 'hi-lock)
-;; arch-tag: d2e8fd07-4cc9-4c6f-a200-1e729bc54066
;;; hi-lock.el ends here